TY JOUR TI STUDY OF GRINDABILITY OF QUARTZ-BEARING ADDITIVES AS COMPONINT IN COMPOSITE BINDERS KW composite binder KW quartz sands KW screenings of sandstone KW grinding kinetics KW grain-size distribution JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kara, K.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov